52100 Ball Bearing Tool Steel Ingot from Mexico
52100 steel ingot matches ball-bearing tool steel note (h) with 0.95-1.13% C, 1.25-1.65% Cr, low S/P. Also qualifies generally as tool steel. HTS 7224.10.0045 for primary tool steel forms.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document both tool steel and ball-bearing specs; low impurity levels critical; separate from non-bearing steel shipments